Oracle SQL, Pl/SQL Quiz

30 Questions  I  By Maarsh

  
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Question Excerpt

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1.  Which is an /SQL*Plus command?
A.
B.
C.
D.
E.
2.  In a SELECT statement that includes a WHERE clause, where is the GROUP BY clause placed in the SELECT statement?
A.
B.
C.
D.
E.
3.  Which four are types of functions available in SQL? (Choose 4)
A.
B.
C.
D.
E.
F.
G.
H.
4.  Which two statements about creating constraints are true? (Choose two)
A.
B.
C.
D.
5.  Oracle UTL_FILE Package is used :
A.
B.
C.
D.
6.  Which clause would you use in a SELECT statement to limit the display to those employees whose salary is greater than 5000?
A.
B.
C.
D.
7.  Maximum characters allowed in dbms_out.put_line()
A.
B.
C.
D.
E.
8.  Which one is a system privilege?
A.
B.
C.
D.
E.
9.  Which of the following statements contains an error?
A.
B.
C.
D.
10.  Which one of the following sorts rows in SQL?
A.
B.
C.
D.
11.  The SQL ALTER statement can be used to:
A.
B.
C.
D.
12.  Maximum number of columns in a table or view in Oracle 9i?
A.
B.
C.
D.
E.
13.  What is true about the WITH GRANT OPTION clause?
A.
B.
C.
D.
E.
14.  Which is a valid CREATE TABLE statement?
A.
B.
C.
D.
15.  Which command is used to remove the table 'DEPTT'?
A.
B.
C.
D.
16.  The command to remove rows from a table 'CUSTOMER' is:
A.
B.
C.
D.
17.  Which SQL statement is used to insert new data in a database?
A.
B.
C.
D.
18.  What is true about sequences?
A.
B.
C.
D.
19.  The DROP TABLE statement:
A.
B.
C.
D.
20.  A tuple is a?
A.
B.
C.
D.
21.  How do you select all the records from a table named "EMP" where the value of the column "Last_Name" is "KING"?
A.
B.
C.
D.
22.  Maximum length of all Oracle Objects in 9i:
A.
B.
C.
D.
23.  Maximum levels of subqueries in the WHERE clause of an SQL statement?
A.
B.
C.
D.
24.  Can you delete a column in table with data in Oracle?
A.
B.
C.
25.  Which four are valid Oracle constraint types? (Choose four.)
A.
B.
C.
D.
E.
F.
G.
26.  Which of the following functions are available in SQL?
A.
B.
C.
D.
E.
F.
27.  The primary key is selected from the:
A.
B.
C.
D.
28.  What is the Datatype of NULL in Oracle?
A.
B.
C.
D.
29.  How to check the version of Oracle?
A.
B.
C.
D.
30.  What does the TRUNCATE statement do?
A.
B.
C.
D.
E.
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